Jim talks with Aydan Connor about improving American food systems and reducing waste. They discuss Aydan’s experience in the craft brewing industry, extremification of beer styles, wastefulness in beer production, how Aydan became interested in food systems, the obsession with consumer choice, how the current system prices in waste, food waste ratios in different countries,

Jim has a wide-ranging talk with David Krakauer about the ideas in his forthcoming paper “The Structure of Complexity in Machine Learning Science” and how AI may alter the course of science. They discuss data-driven science vs theory-driven science, a bifurcation in science, the protein folding problem, brute force methods, the origin of induction in

Jim talks with Alicia Juarrero about her new book Context Changes Everything: How Constraints Create Coherence. They discuss Aristotle’s four causes, applying them to complex dynamical systems, the overfocus on efficient cause, naive Newtonianism, nothing-but-ism, reconceptualizing causality in terms of constraints, mereology, constraint regimes, ascribing causal powers to emergent properties, the roots of panpsychism, Searle’s comparison

Jim talks with Peter Turchin about the field he founded, cliodynamics, which applies the scientific method to history. They discuss the meaning & origins of cliodynamics, distinguishing cliodynamics from previous approaches, regularizing historical data, the interface between models & data, average height as a proxy for biological well-being, the Seshat data collection project, observed patterns

Jim talks with Sara Walker and Lee Cronin about the ideas in their Aeon essay “Time Is an Object.” They discuss the history of the idea of time, Newton’s clockwork universe, the capacity for things to happen, the impossibility of time travel, Einstein’s block universe theory, making time testable, conceptions of the arrow of time, irreversibility